H10: manufacturing review: a manufacturing review was not required as this is the only complaint reported to date for this product and lot.Investigation summary: one conquest pta dilatation catheter was returned for evaluation.During the visual evaluation, peel pebax, unraveling and fraying of balloon materials were noted on the balloon.No other anomalies noted.No functional testing was performed due to the nature of the complaint.All the anomalies were also observed under microscopic observation.As the returned catheter shows the evidence of peel pebax, unraveling and fraying.Therefore, the investigation was confirmed by the reported material deformation and identified peel pebax, unraveling and fraying.A definitive root cause for the reported material deformation and identified peel pebax, unraveling and fraying could not be determined based upon the provided information.Labeling review: as the reported event did not allege a labeling or use related issue, a labeling review is not required.H10: d4 (expiration date: 04/2026) h11: section a through f ¿ the information provided by bd represents all the known information at this time.Despite good faith efforts to obtain additional information, the complainant/reporter was unable or unwilling to provide any further patient, product, or procedural details to bd.
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